Burkert 2101 Manuel utilisateur
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 2101
2/2 way globe valve
2/2-Wege-Geradsitzventil
Vanne à siège droit 2/2 voies
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modications techniques.
© Bürkert Werke GmbH & Co. KG, 2008 - 2019
Operating Instructions 1902/10_EU-ML_00806076 / Original DE
3
Table of contents
1 OPERATING INSTRUCTIONS............................................... 4
1.1 Symbols....................................................................... 4
1.2 Denitionofterm/abbreviation .................................. 4
2 AUTHORIZED USE ............................................................... 5
3 BASIC SAFETY INSTRUCTIONS............................................. 5
4 GENERAL INFORMATION .................................................... 7
4.1 Contact address.......................................................... 7
4.2 Warranty ...................................................................... 7
4.3 InformationontheInternet.......................................... 7
5 PRODUCT DESCRIPTION .................................................... 7
5.1 General description ..................................................... 7
5.2 Properties .................................................................... 7
5.3 Designated application area........................................ 8
6 STRUCTURE AND FUNCTION ............................................. 8
6.1 Structure...................................................................... 8
6.2 Function....................................................................... 9
7 TECHNICAL DATA............................................................... 11
7.1 Conformity................................................................. 11
7.2 Standards .................................................................. 11
7.3 Type label .................................................................. 11
7.4 Operating conditions ................................................. 12
7.5 Generaltechnicaldata............................................... 15
8 INSTALLATION .................................................................... 16
8.1 Safetyinstructions..................................................... 16
8.2 Beforeinstallation...................................................... 17
8.3 Installation ................................................................. 18
8.4 Pneumatic connection............................................... 21
8.5 Start-up ..................................................................... 22
8.6 Removal .................................................................... 22
9 ELECTRICAL CONTROL UNIT ........................................... 22
10 MAINTENANCE, CLEANING .............................................. 23
10.1 Safetyinstructions..................................................... 23
10.2 Maintenance work ..................................................... 23
10.3 Replacingthewearingparts...................................... 24
11 MALFUNCTIONS ................................................................ 34
12 REPLACEMENT PARTS...................................................... 35
12.1 Replacement part sets .............................................. 35
12.2 Installation tools ........................................................ 36
13 PACKAGING, TRANSPORT, STORAGE ............................. 37
english
Type 2101
4
Operating instructions
CAUTION!
Warns of a possible danger!
▶Failuretoobservethiswarningmayresultinamoderateor
minor injury.
NOTE!
Warns of damage to property!
▶Failuretoobservethewarningmayresultindamagetothe
deviceortheequipment.
Indicatesimportantadditionalinformation,tipsand
recommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
▶designatesinstructionsforriskprevention.
→Designatesaprocedurewhichyoumustcarryout.
1.2 Denition of term / abbreviation
Theterm“device”usedintheseinstructionsalwaysstandsfor
theglobevalveType2101.
1 OPERATING INSTRUCTIONS
The operating instructions describesthe entire life cycle of the
device.Keeptheseinstructionsinalocationwhichiseasilyacces-
sibletoeveryuser,andmaketheseinstructionsavailabletoevery
newownerofthedevice.
WARNING!
The operating instructions contain important safety
information!
Failuretoobservetheseinstructionsmayresultinhazardous
situations.
▶Theoperatinginstructionsmustbereadandunderstood.
1.1 Symbols
DANGER!
Warns of an immediate danger!
▶Failuretoobservethewarningmayresultinafatalorserious
injury.
WARNING!
Warns of a potentially dangerous situation!
▶Failuretoobservethewarningmayresultinseriousinjuries
ordeath.
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Type 2101
5
Authorized use
2 AUTHORIZED USE
Non-authorized use of the globe valve Type 2101 may be a
hazard to people, nearby equipment and the environment.
▶Thedeviceisdesignedforthecontrolledowofliquidand
gaseous media.
▶In potentially explosive atmospheres, only use devices
approvedforusein thoseareas.Thesedevices arelabeled
withaseparateExtypelabel.Forsuchuse,notetheinforma-
tionprovidedontheseparateExtypelabelandtheadditional
explosion-related information or separate explosion-related
operating instructions.
▶DeviceswithoutaseparateExtypelabelmaynotbeusedin
a potentially explosive area.
▶Theadmissibledata,theoperatingconditionsandcondi-
tionsofusespeciedinthecontractdocuments,operating
instructionsandonthetypelabelaretobeobservedduring
use.Thesearedescribedinthechapterentitled“Product
description”.
▶Protectdevicefromdamagingenvironmentalinuences
(e.g.radiation,humidity,steam,etc.).Ifanythingisunclear,
consulttherelevantsalesoce.
▶Thedevicemaybeusedonlyinconjunctionwiththird-party
devicesandcomponentsrecommendedandauthorizedby
Bürkert.
▶Correcttransportation,correctstorageandinstallationand
carefuluseandmaintenanceareessentialforreliableand
faultlessoperation.
▶Theexhaustairmaybecontaminatedwithlubricantsinthe
actuator.
▶Usethedeviceforitsintendedpurposeonly.
3 BASIC SAFETY INSTRUCTIONS
Thesesafetyinstructionsdonotmakeallowanceforany
•contingenciesandeventswhichmayariseduringtheinstallation,
operationandmaintenanceofthedevices.
•localsafetyregulations,wherebytheoperatorisresponsiblefor
theircompliance,bytheinstallationpersonneltoo.
DANGER!
Risk of injury from high pressure in the equipment or device!
▶Beforeworkingonequipmentordevice,switchothepres-
sure and deaerate or drain lines.
Risk of injury from electric shock (when electrical component
installed).
▶Beforereachingintothedevice,switchothepowersupply
and secure to prevent reactivation!
▶Observeapplicableaccidentpreventionandsafetyregula-
tionsforelectricalequipment!
WARNING!
Risk of injury when opening the actuator!
Theactuatorcontainsatensionedspring.Iftheactuatoris
opened,thereisariskofinjuryfromthespringjumpingout!
▶Theactuatormustnotbeopened.
Risk of injury from moving parts in the device!
▶Donotreachintoopenings.
english
Type 2101
6
Basic safety instructions
WARNING!
Danger due to loud noises.
▶Dependingontheoperatingconditions,thedevicemaygenerate
loudnoises.Moredetailedinformationonthelikelihoodofloud
noisesisavailablefromtherelevantsalesoce.
▶Wearhearingprotectionwheninthevicinityofthedevice.
WARNING!
Risk of burns or re from hot device surface.
Thesurfaceofthedevicemaybecomehotduringlong-term
operation.
▶Donottouchthedeviceunlesswearingprotectivegloves.
▶Keepthedeviceawayfromhighlyammablesubstancesand
media
Leaking medium when the packing gland is worn.
▶Regularlycheckreliefboreforleakingmedium.
▶Ifmediumisleakingoutofthereliefbore,changethepacking
gland.
▶Ifthemediaishazardous,protecttheareasurroundingthedis-
chargepointagainstdangers.
Risk of injury caused by the lines and device rupturing.
▶Duetotheriskofwaterhammer,valveswithaowdirection
abovetheseatmustnotbeusedforliquidmedia.
▶Considerthetypeofowdirectionandthetypeofmedium
foroperationofthedevice.
General hazardous situations.
To prevent injury, ensure:
▶Thatthesystemcannotbeactivatedunintentionally.
▶Installationandrepairworkmaybecarriedoutbyauthorized
techniciansonlyandwiththeappropriatetools.
▶Afteraninterruptioninthepowersupplyorpneumatic
supply,ensurethattheprocessisrestartedinadenedor
controlled manner.
▶Thedevicemaybeoperatedonlywheninperfectcondition
andinconsiderationoftheoperatinginstructions.
▶Observethesafetyregulationsspecictotheplantforapplica-
tionplanningandoperationofthedevice.
▶Theplantoperatorisresponsibleforthesafeoperationandhan-
dlingoftheplant.
▶Thegeneralrulesoftechnologyapplytoapplicationplanning
andoperationofthedevice.
To prevent damage to property of the device, ensure:
•Supplythemediaconnectionsonlywiththosemediawhichare
speciedasowmediainthechapterentitled“7Technicaldata”
•Donotputanyloadsonthevalve(e.g.byplacingobjectson
itorstandingonit).
•Donotmakeanyexternalmodicationstothevalves.Donot
paintthebodypartsorscrews.
▶Donottransport,installorremoveheavydeviceswithouttheaid
ofasecondpersonandusingsuitableauxiliaryequipment.
english
Type 2101
7
General information
4 GENERAL INFORMATION
4.1 Contact address
Germany
Bürkert Fluid Control Systems
Sales Center
Chr.-Bürkert-Str.13-17
D-74653Ingelngen
Tel. : 07940 - 10 91 111
Fax: 07940 - 10 91 448
E-mail:[email protected]
International
Contactaddressesarefoundonthenalpagesoftheprinted
operating manual.
YoucanalsondinformationontheInternetunder:
www.burkert.com
4.2 Warranty
Thewarrantyis onlyvalid if the device isused as authorized in
accordancewiththespeciedapplicationconditions.
4.3 Information on the Internet
TheoperatinginstructionsanddatasheetsforType2101canbe
foundontheInternetat:www.burkert.com
5 PRODUCT DESCRIPTION
5.1 General description
The 2/2-way globe valve Type 2101 is suitable for liquid and
gaseous media.
Itusesneutralgasesorair(controlmedia)tocontroltheowof
water,alcohol,oil,fuel,hydraulicuid,salinesolution,lye,organic
solventandsteam(owmedia).
Aspecialfeatureofglobevalvesarescrewed-inseatswhichcan
beusedtoreducetheoriceofthecontrolvalveinparticular.
Denition DN
DNdesignatestheoriceoftheseat,nottheoriceof
thelineconnection.
5.2 Properties
•Hightightnessbyself-adjustingpackingglands
(spindlesealingelement).
•Highseattightnessbyswivelplate.
•Actuatorcanberotatedsteplesslythrough360°.
•Maintenance-freeundernormalconditions.
5.2.1 Options
•Control unit
Dierentversionsofthecontrolunitsareavailabledepending
ontherequirement.
•Stroke limitation
Limitofthemaximumopenposition/owratebymeansof
adjusting screw.
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Type 2101
8
Structure and function
•Feedback indicator
Thedevicefeaturesmechanicallimitswitchesorinductive
proximityswitches.
5.2.2 Device versions
Theglobevalveisavailableforthefollowingactuatorsizes:
ø50mm,ø70mm,ø90mm,ø130mm.
5.2.3 Restrictions
WARNING!
Risk of injury from water hammer.
Awaterhammercouldcrackthelinesanddevice.
Duetotheriskofwaterhammer, valves with a ow direction
above seat must not be used for liquid media.
▶Considerthetypeofowdirectionandthetypeofmedium
foroperationofthedevice.
5.3 Designated application area
Observethemaximumpressurerangeaccordingtothe
type label!
•Neutralgasesandliquidsupto16bar.
•Steamupto11barabsolute/185°C.
•Aggressive media.
6 STRUCTURE AND FUNCTION
6.1 Structure
Theglobevalveconsistsofapneumaticallyactuatedpiston
actuator and a 2/2-way valve body.
Theactuatorismanufacturedfrompolyphenylenesulphide
(PPS).Thetriedandtested,self-adjustingpackingglandensures
hightightness.Theow-enhancingvalvebodymadeofstainless
steelenableshighowvalues.
Transparentcapwithposition
indicator
Actuator cover
Actuator body
Globe valve body
Flow direction arrow or
numbersforindicatingthe
directionofow
Fig. 1: Globe valve Type 2101, structure and description (1)
english
Type 2101
9
Structure and function
AirdischargeconnectionforCFA,
CFBPilotairportforCFI
PilotairportforCFA,CFB,CFI
Interfaceactuator/body
withats
Port connection
Release bore
2
1
Fig. 2: Globe valve Type 2101, Structure and Description (2)
6.2 Function
Dependingontheversion,theseatofthevalveisclosedwithor
againstthemediumow.
Springforce(CFA)orpneumaticpilotpressure(CFBandCFI)
generatestheclosingforceontheswivelplate.Theforceis
transferredviaaspindlewhichisconnectedtotheactuator
piston.
6.2.1 Control functions (CF)
WARNING!
For control function I – Danger if pilot pressure fails!
ForcontrolfunctionIcontrolandresettingoccurpneumati-
cally.Ifthepressurefails,nodenedpositionisreached.
▶Toensureacontrolledrestart,rstpressurisethedevicewith
pilotpressure,thenswitchonthemedium.
Control function A (CFA)
Normally closed by spring action.
1(P)
2(A)
Control function B (CFB)
Normally open by spring action.
1(P)
2(B)
Control function I (CFI)
Actuatingfunctionviareciprocal
pressurisation.
1(P)
2(A)
english
Type 2101
10
Structure and function
6.2.2 Flow direction below seat
Dependingontheversion,thevalveisclosedagainstthe
mediumowwithspringforce(controlfunctionA,CFA)orwith
pilotpressure(controlfunctionBorI,CFBorCFI).
Asthemediumpressureisundertheswivelplate,thispressure
contributestotheopeningofthevalve.
WARNING!
Medium may be discharged if minimum pilot pressure is too
low or medium pressure too high!
IftheminimumpilotpressureistoolowforCFBandCFIorthe
permittedmediumpressureisexceeded,leaksmayoccur.
▶Observe minimum pilot pressure
▶Do not exceed medium pressure.
▶Seechapterentitled“7.4.1Temperatureranges”.
CFA CFB /
CFI
Fig. 3: Flow direction below seat
(Rest open/closed, closing against medium)
6.2.3 Flow direction above seat
Thevalveisclosedbyspringforce(controlfunctionA,CFA)with
themediumow.Asthemediumpressureisovertheswivel
plate,itsupportstheclosingprocessofthevalveandalsocon-
tributestothesealingofthevalveseat.Thevalveisopenedby
thepilotpressure.
WARNING!
Risk of injury from water hammer.
Awaterhammercouldcrackthelinesanddevice.
Duetotheriskofwaterhammer, valves with a ow direction
above seat must not be used for liquid media.
▶Considerthetypeofowdirectionandthetypeofmedium
foroperationofthedevice.
Toensurecompleteopening,theminimumpilot
pressure must be used!
Fig. 4: Flow direction above seat (rest closed, closing with medium)
english
Type 2101
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5
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